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Why Choose UPDF
UPDF
AI-powered PDF Editor for Windows, Mac, iOS, and Android. One License, All Platforms.
Try Free Now - Pricing
UPDF
AI-powered PDF Editor for Windows, Mac, iOS, and Android. One License, All Platforms.
Try Free NowFeedback
Use UPDF's wide array of annotating functions to mark up your PDFs. Visualize ideas by drawing straight into the document. Work together, share feedback, review documents - all in one place.
Support: Windows · macOS · iOS · Android
Enhance your PDFs with UPDF's range of annotation tools. Use sticky notes, highlighters, and text notes to help you engage with the document.
How to Annotate a PDF
Add shapes, stickers, and personalized annotations to illustrate your ideas on PDFs. Use the intuitive Eraser feature to refine your drawings and ensure your documents look polished and professional.
How to Draw on a PDF
Use signatures and stamps when reviewing documents for clear, secure document processing. Create custom stamps to mark PDFs and fit with your unique workflow.
How to Add a Stamp to a PDF Free Download
Export annotations as speaker notes to facilitate smooth, confident delivery. Use detailed attachments for extra clarification. Effortless sharing for collaboration and professional presentations.
How to Share a PDF Buy Now
Tips and Tricks for How to Annotate PDFs Explore More
UPDF is an all-in-one PDF solution - here are some other great features:
UPDF Pro 
AI Assistant / Year
Unlimited usage of AI to summarize, translate, convert PDF to mind maps etc.
Buy Now Free trial
UPDF Sign
UPDF Pro / one-time fee
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Access to all PDF tools for editing, converting, annotating PDFs.
Buy Now Free trial
AI Assistant / Year
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Unlimited usage of AI to summarize, translate, convert PDF to mind maps etc.
Buy Now Free trial
UPDF Sign / Year
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unlimited signature requests per year.
Buy Now Free trial*The pricing and available features are based on the specific plans you decide on.
UPDF for Windows
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